body {
    font-family: microsoft yahei, Arial;
    margin: 0;
    padding: 0
}

h1, h2, h3, h4, h5, h6, ol, li, ul, p, dl, dt, dd {
    padding: 0;
    margin: 0
}

ul, ol, li, dl, dt, dd {
    text-decoration: none;
    list-style: none
}

.lf {
    float: left
}

.rt {
    float: right
}

.clear {
    clear: both
}

.ovh {
    overflow: hidden
}

a {
    color: #303030;
    text-decoration: none
}

a:hover {
    text-decoration: none
}

input {
    border: 0;
    outline: 0
}

img {
    border: 0
}
